RI CDL HAZMAT PRACTICE TEST
11.
If you have convex mirrors, be aware that:
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in a convex mirror objects appears larger than they really are.
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objects seem closer than they really are.
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everything appears smaller in a convex mirror than it would if you were looking at it directly.
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12.
If hazardous materials are spilling from your vehicle, do not move it:
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unless you are instructed to do so by a law enforcement officer.
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any more than safety requires.
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any more than 500 feet.
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13.
When more cargo is piled up in a truck, the center of gravity moves:
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higher up from the road.
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to the left side of the truck.
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closer to the ground.
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14.
With low beams, drivers can see ahead about:
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100 feet
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15 feet
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250 feet
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15.
A placarded vehicle must have a fire extinguisher with a rating of:
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10 B:C or more
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5 A:B or more
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10 A:B or more
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16.
_________ helps coordinate emergency response to chemical hazards.
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The National Response Center
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The Federal Transportation Organization
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The National Chemical Network
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17.
You are inspecting your vehicle during a trip. What should you do?
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Use your senses to check for problems.
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Check critical items such as tires, brakes, and lights.
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All of the above.
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18.
If the ABS is not working:
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the truck will have no brakes.
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the truck will still have normal brakes.
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you should immediately reduce your speed.
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19.
When going down grades, you should:
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put the transmission in Neutral.
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downshift to a lower gear.
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shift up.
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20.
NEVER smoke within 25 feet of vehicles which contain:
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Class 4.2 only
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Classes 1, 2, 3, and 4
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Class 3 only
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